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  5. Cytiva Whatman™ Qualitative Filter Paper: Grade 2 Circles

Cytiva Whatman™ Qualitative Filter Paper: Grade 2 Circles

Catalog No. p-2428692
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Diameter (Metric):
42.5 mm
47 mm
55 mm
70 mm
90 mm
110 mm
125 mm
150 mm
185 mm
240 mm
270 mm
320 mm
385 mm
13 product options available for selection
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Catalog No. Diameter (Metric)
09810A 42.5 mm
09927156 47 mm
09810B 55 mm
09810C 70 mm
09810D 90 mm
09810E 110 mm
09810F 125 mm
09810G 150 mm
09810H 185 mm
09810J 240 mm
09810K 270 mm
09810L 320 mm
09810M 385 mm
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Catalog No. 09810A Supplier Cytiva Supplier No. 1002042
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Description

Retains and absorbs more than Grade 1 filters, with a corresponding increase in filtration time. Whatman™ Qualitative Filter Paper: Grade 2 Circles are used for monitoring specific contaminants in the atmosphere and in soil testing.

 

These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids. 
  • Particle Retention: 8μm
  • Porosity: Medium fine
  • Filtration speed: ASTM™, 55 sec.; Herzberg, 240 sec.
  • Surface: Smooth
  • Holds soil nutrient in plant growth trials
  • Used for soil analysis and seed testing procedures in the agricultural industry

Specifications

Description Grade 2 Qualitative Filter Paper Standard Grade, circle, 42.5 mm
Format Disc
Material Cellulose
Particle Retention >8 μm
Filtration Speed 240 sec.
Flow Rate Medium
For Use With (Application) A standard grade filter used for monitoring specific contaminants in the atmosphere and in soil testing.
Grade Grade 2
Porosity Medium Fine
Quantity 100 Pk.
Thickness (Metric) 190 μm
Type Qualitative Filter Paper
Diameter (English) 1.67 in.
Diameter (Metric) 42.5 mm
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